Members
data
All of the tile data in a single Uint8ClampedArray.
This is whats used by Screen to draw tiles.
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flagData
All of the flag data in a single Uint16Array.
Each item is a flag value for each tile.
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tileSize
The size of each tile in pixels.
Used for both width and height.
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tilesets
Array of tileset data.
All tiledata is added to this.data when init is called.
More tilesets can not be added after this.
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Methods
addTileset(tileset)
Add a tileset.
All tilesets must be added before init is called.
Parameters:
| Name | Type | Description |
|---|---|---|
tileset |
Object | the tileset data |
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getFlag(gid, flagNumber)
Get flag for a gid. If the flagNumber is not specified or negative, returns the bit field for a gid
Parameters:
| Name | Type | Description |
|---|---|---|
gid |
number | the gid of the tile |
flagNumber |
number | the flag number, 0 - 15. If negative the number of the bit field will be returned |
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getGid(x, y, tileset)
Get the GID for a tile
Parameters:
| Name | Type | Default | Description |
|---|---|---|---|
x |
number | x position of the tile | |
y |
number | y position of the tile | |
tileset |
number | 0 | the index of the tileset |
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getTileSectionData(gid, tileWidth, tileHeight)
Get the array data for a tile section
Parameters:
| Name | Type | Default | Description |
|---|---|---|---|
gid |
number | the gid of the bottom left tile | |
tileWidth |
number | 1 | the width in tiles of the tile section |
tileHeight |
number | 1 | the height in tiles of the tile section |
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getTilesetInfoForGid(gid)
Get the tileset info for a given gid
Parameters:
| Name | Type | Description |
|---|---|---|
gid |
number | the gid of the tile |
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init()
Parse all of the tilesets and add them to the data array
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setFlag(gid, flagNumber, value)
Set flag for a gid. If the flagNumber is negative, set the bit field for a gid
Parameters:
| Name | Type | Description |
|---|---|---|
gid |
number | the gid of the tile |
flagNumber |
number | the flag number, 0 - 15. Set negative to set the entire bit field for the flags |
value |
number | boolean | true or false if setting a flag, number if setting the bit field |
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